- All sections
- D - Textilespaper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 5/04 - Dry spinning methods
Patent holdings for IPC class D01D 5/04
Total number of patents in this class: 360
10-year publication summary
|
24
|
34
|
32
|
32
|
32
|
24
|
36
|
15
|
13
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29172 |
22 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6273 |
22 |
| Kao Corporation | 4939 |
17 |
| Panasonic Corporation | 20195 |
14 |
| Hyosung Corporation | 291 |
12 |
| DuPont Safety & Construction, Inc. | 669 |
12 |
| Toray Opelontex Co., Ltd. | 41 |
11 |
| Hyosung TNC Corporation | 80 |
7 |
| The Lycra Company LLC | 130 |
7 |
| The Procter & Gamble Company | 22034 |
6 |
| E. I. du Pont de Nemours and Company | 4137 |
6 |
| Teijin Limited | 1233 |
6 |
| Zhengzhou Zhongyuan Spandex Engineering Technology Co., Ltd | 18 |
6 |
| Nissan Chemical Industries, Ltd. | 1736 |
5 |
| Spiber Inc. | 298 |
5 |
| Spinnova Oy | 26 |
5 |
| M-TEchX Inc. | 22 |
5 |
| Toray Industries, Inc. | 6865 |
4 |
| Toray Advanced Materials Korea Inc. | 253 |
4 |
| Kaneka Corporation | 4493 |
4 |
| Other owners | 180 |